目前在电子设备及仪器中起放大、振荡、开关等作用的电路,大多采用半导体晶体管作为工作器件.随着科学技术的发展,对仪器的精确度要求越来越高,相应地对半导体晶体管提出了更高的要求.日本工业科技局的电工实验室最近研制成功了室温下单电子晶体管,即电子数可以精确控制的半导体器件.它将用在须精确控制电子数的逻辑元 Currently in the electronic equipment and instruments from the amplification, oscillation, switching and other functions of the circuit, most of the semiconductor transistors as a working device.With the development of science and technology, the accuracy of the instrument more and more demanding, corresponding to the semiconductor transistor Higher requirements.Japanese Industrial Technology Bureau of the Electrical Laboratory recently developed a single-electron transistor at room temperature, the number of electrons can be precisely controlled semiconductor device.It will be used in the need to accurately control the number of electronic logic elements